from a import a, b
import numpy as np

a.fun()

# 导包相当于将一个py文件导入到当前文件
import keyword as kw

print(kw.kwlist)

import sys

# 获取当前运行环境的环境变量
for i in sys.path:
    print(i)

arr = np.array([1, 2, 3, 4, 5, 6])
print(arr)
